/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackObject.h
virtual void NotifyPostChange ( const [FPropertyChangedEvent](API\Runtime\CoreUObject\UObject\FPropertyChangedEvent) & PropertyChangedEvent, [FProperty](API\Runtime\CoreUObject\UObject\FProperty) * PropertyThatChanged )